Introduction

RONGXUN INDUSTRY LTD. believe that a product is only as good as the parts that it’s made of. That is why we are sourcing the best steel raw material in the biggest steel base Shanghai. We check them with our specturm analyzers. Manufacturing tools is carried out with CNC as to ensure our products at a high quality level. The guarantee of corrosion resistance and air impermeability test is added to our top quality hardware.